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1 /*
2  * Copyright (c) 20212 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "sensor_napi_utils.h"
17 
18 #include <map>
19 #include <string>
20 #include <vector>
21 
22 #include "sensor_napi_error.h"
23 
24 namespace OHOS {
25 namespace Sensors {
26 namespace {
27     constexpr int32_t STRING_LENGTH_MAX = 64;
28 }
IsSameValue(const napi_env & env,const napi_value & lhs,const napi_value & rhs)29 bool IsSameValue(const napi_env &env, const napi_value &lhs, const napi_value &rhs)
30 {
31     CALL_LOG_ENTER;
32     bool result = false;
33     CHKNRF(env, napi_strict_equals(env, lhs, rhs, &result), "napi_strict_equals");
34     return result;
35 }
36 
IsMatchType(const napi_env & env,const napi_value & value,const napi_valuetype & type)37 bool IsMatchType(const napi_env &env, const napi_value &value, const napi_valuetype &type)
38 {
39     CALL_LOG_ENTER;
40     napi_valuetype paramType = napi_undefined;
41     CHKNRF(env, napi_typeof(env, value, &paramType), "napi_typeof");
42     return paramType == type;
43 }
44 
IsMatchArrayType(const napi_env & env,const napi_value & value)45 bool IsMatchArrayType(const napi_env &env, const napi_value &value)
46 {
47     CALL_LOG_ENTER;
48     bool result = false;
49     CHKNRF(env, napi_is_array(env, value, &result), "napi_is_array");
50     return result;
51 }
52 
GetFloatArray(const napi_env & env,const napi_value & value,vector<float> & array)53 bool GetFloatArray(const napi_env &env, const napi_value &value, vector<float> &array)
54 {
55     CALL_LOG_ENTER;
56     uint32_t arrayLength = 0;
57     CHKNRF(env, napi_get_array_length(env, value, &arrayLength), "napi_get_array_length");
58     for (size_t i = 0; i < arrayLength; ++i) {
59         napi_value element = nullptr;
60         CHKNRF(env, napi_get_element(env, value, i, &element), "napi_get_element");
61         CHKNCF(env, IsMatchType(env, element, napi_number), "Wrong argument type. Number or function expected");
62         double number = 0;
63         CHKNCF(env, GetNativeDouble(env, element, number), "Wrong argument type. get double fail");
64         array.push_back(static_cast<float>(number));
65     }
66     return true;
67 }
68 
GetNamedProperty(const napi_env & env,const napi_value & object,string name)69 napi_value GetNamedProperty(const napi_env &env, const napi_value &object, string name)
70 {
71     CALL_LOG_ENTER;
72     bool status = false;
73     CHKNRP(env, napi_has_named_property(env, object, name.c_str(), &status), "napi_has_named_property");
74     if (!status) {
75         SEN_HILOGW("%{public}s not exists on the object", name.c_str());
76         return nullptr;
77     }
78     napi_value value = nullptr;
79     CHKNRP(env, napi_get_named_property(env, object, name.c_str(), &value),
80         "napi_get_named_property");
81     return value;
82 }
83 
GetNativeDouble(const napi_env & env,const napi_value & value,double & number)84 bool GetNativeDouble(const napi_env &env, const napi_value &value, double &number)
85 {
86     CALL_LOG_ENTER;
87     CHKNRF(env, napi_get_value_double(env, value, &number), "napi_get_value_double");
88     return true;
89 }
90 
GetNativeFloat(const napi_env & env,const napi_value & value,float & number)91 bool GetNativeFloat(const napi_env &env, const napi_value &value, float &number)
92 {
93     CALL_LOG_ENTER;
94     double result = 0;
95     CHKNCF(env, GetNativeDouble(env, value, result), "Get cpp double fail");
96     number = static_cast<float>(result);
97     return true;
98 }
99 
GetNativeInt32(const napi_env & env,const napi_value & value,int32_t & number)100 bool GetNativeInt32(const napi_env &env, const napi_value &value, int32_t &number)
101 {
102     CALL_LOG_ENTER;
103     CHKNRF(env, napi_get_value_int32(env, value, &number), "napi_get_value_int32");
104     return true;
105 }
106 
GetNativeInt64(const napi_env & env,const napi_value & value,int64_t & number)107 bool GetNativeInt64(const napi_env &env, const napi_value &value, int64_t &number)
108 {
109     CALL_LOG_ENTER;
110     CHKNRF(env, napi_get_value_int64(env, value, &number), "napi_get_value_int64");
111     return true;
112 }
113 
GetNativeBool(const napi_env & env,const napi_value & value)114 bool GetNativeBool(const napi_env &env, const napi_value &value)
115 {
116     CALL_LOG_ENTER;
117     bool number = false;
118     CHKNRF(env, napi_get_value_bool(env, value, &number), "napi_get_value_bool");
119     return number;
120 }
121 
GetNapiInt32(const napi_env & env,int32_t number)122 napi_value GetNapiInt32(const napi_env &env, int32_t number)
123 {
124     napi_value value = nullptr;
125     CHKNRP(env, napi_create_int32(env, number, &value), "napi_create_int32");
126     return value;
127 }
128 
GetStringValue(const napi_env & env,const napi_value & value,string & result)129 bool GetStringValue(const napi_env &env, const napi_value &value, string &result)
130 {
131     CALL_LOG_ENTER;
132     CHKNCF(env, IsMatchType(env, value, napi_string), "Wrong argument type. String or function expected");
133     char buf[STRING_LENGTH_MAX] = { 0 };
134     size_t copyLength = 0;
135     CHKNRF(env, napi_get_value_string_utf8(env, value, buf, STRING_LENGTH_MAX, &copyLength),
136         "napi_get_value_string_utf8");
137     result = std::string(buf);
138     return true;
139 }
140 
RegisterNapiCallback(const napi_env & env,const napi_value & value,napi_ref & callback)141 bool RegisterNapiCallback(const napi_env &env, const napi_value &value,
142     napi_ref &callback)
143 {
144     CHKNCF(env, IsMatchType(env, value, napi_function), "Wrong argument type, should be function");
145     CHKNRF(env, napi_create_reference(env, value, 1, &callback), "napi_create_reference");
146     return true;
147 }
148 
CreateFailMessage(CallbackDataType type,int32_t code,string message,sptr<AsyncCallbackInfo> & asyncCallbackInfo)149 bool CreateFailMessage(CallbackDataType type, int32_t code, string message,
150     sptr<AsyncCallbackInfo> &asyncCallbackInfo)
151 {
152     CHKPF(asyncCallbackInfo);
153     asyncCallbackInfo->type = type;
154     asyncCallbackInfo->error.code = code;
155     asyncCallbackInfo->error.message = message;
156     return true;
157 }
158 
159 std::map<int32_t, vector<string>> g_sensorAttributeList = {
160     { 0, { "x" } },
161     { SENSOR_TYPE_ID_ACCELEROMETER, { "x", "y", "z" } },
162     { SENSOR_TYPE_ID_GYROSCOPE, { "x", "y", "z" } },
163     { SENSOR_TYPE_ID_AMBIENT_LIGHT, { "intensity" } },
164     { SENSOR_TYPE_ID_MAGNETIC_FIELD, { "x", "y", "z" } },
165     { SENSOR_TYPE_ID_BAROMETER, { "pressure" } },
166     { SENSOR_TYPE_ID_HALL, { "status" } },
167     { SENSOR_TYPE_ID_PROXIMITY, { "distance" } },
168     { SENSOR_TYPE_ID_HUMIDITY, { "humidity" } },
169     { SENSOR_TYPE_ID_ORIENTATION, { "alpha", "beta", "gamma" } },
170     { SENSOR_TYPE_ID_GRAVITY, { "x", "y", "z" } },
171     { SENSOR_TYPE_ID_LINEAR_ACCELERATION, { "x", "y", "z" } },
172     { SENSOR_TYPE_ID_ROTATION_VECTOR, { "x", "y", "z", "w" } },
173     { SENSOR_TYPE_ID_AMBIENT_TEMPERATURE, { "temperature" } },
174     { SENSOR_TYPE_ID_MAGNETIC_FIELD_UNCALIBRATED, { "x", "y", "z", "biasX", "biasY", "biasZ" } },
175     { SENSOR_TYPE_ID_GYROSCOPE_UNCALIBRATED, { "x", "y", "z", "biasX", "biasY", "biasZ" } },
176     { SENSOR_TYPE_ID_SIGNIFICANT_MOTION, { "scalar" } },
177     { SENSOR_TYPE_ID_PEDOMETER_DETECTION, { "scalar" } },
178     { SENSOR_TYPE_ID_PEDOMETER, { "steps" } },
179     { SENSOR_TYPE_ID_HEART_RATE, { "heartRate" } },
180     { SENSOR_TYPE_ID_WEAR_DETECTION, { "value" } },
181     { SENSOR_TYPE_ID_ACCELEROMETER_UNCALIBRATED, { "x", "y", "z", "biasX", "biasY", "biasZ" } }
182 };
183 
184 std::map<int32_t, ConvertDataFunc> g_convertfuncList = {
185     {FAIL, ConvertToFailData},
186     {ON_CALLBACK, ConvertToSensorData},
187     {ONCE_CALLBACK, ConvertToSensorData},
188     {GET_GEOMAGNETIC_FIELD, ConvertToGeomagneticData},
189     {GET_ALTITUDE, ConvertToNumber},
190     {GET_GEOMAGNITIC_DIP, ConvertToNumber},
191     {GET_ANGLE_MODIFY, ConvertToArray},
192     {CREATE_ROTATION_MATRIX, ConvertToArray},
193     {TRANSFORM_COORDINATE_SYSTEM, ConvertToArray},
194     {CREATE_QUATERNION, ConvertToArray},
195     {GET_DIRECTION, ConvertToArray},
196     {ROTATION_INCLINATION_MATRIX, ConvertToRotationMatrix},
197     {GET_SENSOR_LIST, ConvertToSensorInfos},
198     {GET_SINGLE_SENSOR, ConvertToSingleSensor},
199     {GET_BODY_STATE, ConvertToBodyData},
200     {SUBSCRIBE_CALLBACK, ConvertToSensorData},
201     {SUBSCRIBE_COMPASS, ConvertToCompass},
202 };
203 
getJsonObject(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value & result)204 bool getJsonObject(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value &result)
205 {
206     CHKPF(asyncCallbackInfo);
207     CHKNRF(env, napi_create_object(env, &result), "napi_create_object");
208     napi_value value = nullptr;
209     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.x, &value), "napi_create_double");
210     CHKNRF(env, napi_set_named_property(env, result, "x", value), "napi_set_named_property");
211     value = nullptr;
212     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.y, &value), "napi_create_double");
213     CHKNRF(env, napi_set_named_property(env, result, "y", value), "napi_set_named_property");
214     value = nullptr;
215     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.z, &value), "napi_create_double");
216     CHKNRF(env, napi_set_named_property(env, result, "z", value), "napi_set_named_property");
217     value = nullptr;
218     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.geomagneticDip, &value),
219         "napi_create_double");
220     CHKNRF(env, napi_set_named_property(env, result, "geomagneticDip", value), "napi_set_named_property");
221     value = nullptr;
222     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.deflectionAngle, &value),
223         "napi_create_double");
224     CHKNRF(env, napi_set_named_property(env, result, "deflectionAngle", value), "napi_set_named_property");
225     value = nullptr;
226     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.levelIntensity, &value),
227         "napi_create_double");
228     CHKNRF(env, napi_set_named_property(env, result, "levelIntensity", value), "napi_set_named_property");
229     value = nullptr;
230     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.geomagneticData.totalIntensity, &value),
231         "napi_create_double");
232     CHKNRF(env, napi_set_named_property(env, result, "totalIntensity", value), "napi_set_named_property");
233     return true;
234 }
235 
ConvertToSensorInfo(const napi_env & env,SensorInfo sensorInfo,napi_value & result)236 bool ConvertToSensorInfo(const napi_env &env, SensorInfo sensorInfo, napi_value &result)
237 {
238     CALL_LOG_ENTER;
239     CHKNRF(env, napi_create_object(env, &result), "napi_create_object");
240     napi_value value = nullptr;
241     CHKNRF(env, napi_create_string_latin1(env, sensorInfo.sensorName, NAPI_AUTO_LENGTH, &value),
242         "napi_create_string_latin1");
243     CHKNRF(env, napi_set_named_property(env, result, "sensorName", value), "napi_set_named_property");
244     value = nullptr;
245     CHKNRF(env, napi_create_string_latin1(env, sensorInfo.vendorName, NAPI_AUTO_LENGTH, &value),
246         "napi_create_string_latin1");
247     CHKNRF(env, napi_set_named_property(env, result, "vendorName", value), "napi_set_named_property");
248     value = nullptr;
249     CHKNRF(env, napi_create_string_latin1(env, sensorInfo.firmwareVersion, NAPI_AUTO_LENGTH, &value),
250         "napi_create_string_latin1");
251     CHKNRF(env, napi_set_named_property(env, result, "firmwareVersion", value), "napi_set_named_property");
252     value = nullptr;
253     CHKNRF(env, napi_create_string_latin1(env, sensorInfo.hardwareVersion, NAPI_AUTO_LENGTH, &value),
254         "napi_create_string_latin1");
255     CHKNRF(env, napi_set_named_property(env, result, "hardwareVersion", value), "napi_set_named_property");
256     value = nullptr;
257     CHKNRF(env, napi_create_double(env, sensorInfo.sensorId, &value), "napi_create_double");
258     CHKNRF(env, napi_set_named_property(env, result, "sensorId", value), "napi_set_named_property");
259     value = nullptr;
260     CHKNRF(env, napi_create_double(env, sensorInfo.maxRange, &value), "napi_create_double");
261     CHKNRF(env, napi_set_named_property(env, result, "maxRange", value), "napi_set_named_property");
262     value = nullptr;
263     CHKNRF(env, napi_create_double(env, sensorInfo.precision, &value), "napi_create_double");
264     CHKNRF(env, napi_set_named_property(env, result, "precision", value), "napi_set_named_property");
265     value = nullptr;
266     CHKNRF(env, napi_create_double(env, sensorInfo.power, &value), "napi_create_double");
267     CHKNRF(env, napi_set_named_property(env, result, "power", value), "napi_set_named_property");
268     value = nullptr;
269     CHKNRF(env, napi_create_int64(env, sensorInfo.minSamplePeriod, &value), "napi_create_int64");
270     CHKNRF(env, napi_set_named_property(env, result, "minSamplePeriod", value), "napi_set_named_property");
271     value = nullptr;
272     CHKNRF(env, napi_create_int64(env, sensorInfo.maxSamplePeriod, &value), "napi_create_int64");
273     CHKNRF(env, napi_set_named_property(env, result, "maxSamplePeriod", value), "napi_set_named_property");
274     return true;
275 }
276 
ConvertToSingleSensor(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])277 bool ConvertToSingleSensor(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
278 {
279     CALL_LOG_ENTER;
280     CHKPF(asyncCallbackInfo);
281     return ConvertToSensorInfo(env, asyncCallbackInfo->sensorInfos[0], result[1]);
282 }
283 
ConvertToSensorInfos(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])284 bool ConvertToSensorInfos(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
285 {
286     CALL_LOG_ENTER;
287     CHKPF(asyncCallbackInfo);
288     CHKNRF(env, napi_create_array(env, &result[1]), "napi_create_array");
289     auto sensorInfos = asyncCallbackInfo->sensorInfos;
290     for (uint32_t i = 0; i < sensorInfos.size(); ++i) {
291         napi_value value = nullptr;
292         CHKNCF(env, ConvertToSensorInfo(env, sensorInfos[i], value), "Convert sensor info fail");
293         CHKNRF(env, napi_set_element(env, result[1], i, value), "napi_set_element");
294     }
295     return true;
296 }
297 
ConvertToFailData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])298 bool ConvertToFailData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
299 {
300     CALL_LOG_ENTER;
301     CHKPF(asyncCallbackInfo);
302     int32_t code = asyncCallbackInfo->error.code;
303     auto msg = GetNapiError(code);
304     if (!msg) {
305         SEN_HILOGE("errCode: %{public}d is invalid", code);
306         return false;
307     }
308     result[0] = CreateBusinessError(env, code, msg.value());
309     return (result[0] != nullptr);
310 }
311 
ConvertToSensorData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])312 bool ConvertToSensorData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
313 {
314     CHKPF(asyncCallbackInfo);
315     int32_t sensorTypeId = asyncCallbackInfo->data.sensorData.sensorTypeId;
316     CHKNCF(env, (g_sensorAttributeList.find(sensorTypeId) != g_sensorAttributeList.end()), "Invalid sensor type");
317     if (sensorTypeId == SENSOR_TYPE_ID_WEAR_DETECTION && asyncCallbackInfo->type == SUBSCRIBE_CALLBACK) {
318         return ConvertToBodyData(env, asyncCallbackInfo, result);
319     }
320     size_t size = g_sensorAttributeList[sensorTypeId].size();
321     uint32_t dataLenth = asyncCallbackInfo->data.sensorData.dataLength / sizeof(float);
322     CHKNCF(env, (size <= dataLenth), "Data length mismatch");
323 
324     CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
325     napi_value message = nullptr;
326     auto sensorAttributes = g_sensorAttributeList[sensorTypeId];
327     for (uint32_t i = 0; i < size; ++i) {
328         CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.sensorData.data[i], &message),
329             "napi_create_double");
330         CHKNRF(env, napi_set_named_property(env, result[1], sensorAttributes[i].c_str(), message),
331             "napi_set_named_property");
332         message = nullptr;
333     }
334     CHKNRF(env, napi_create_int64(env, asyncCallbackInfo->data.sensorData.timestamp, &message),
335         "napi_create_int64");
336     CHKNRF(env, napi_set_named_property(env, result[1], "timestamp", message), "napi_set_named_property");
337     return true;
338 }
339 
ConvertToGeomagneticData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])340 bool ConvertToGeomagneticData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
341 {
342     CALL_LOG_ENTER;
343     return getJsonObject(env, asyncCallbackInfo, result[1]);
344 }
345 
ConvertToBodyData(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])346 bool ConvertToBodyData(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
347 {
348     CALL_LOG_ENTER;
349     CHKPF(asyncCallbackInfo);
350     CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
351     napi_value status = nullptr;
352     CHKNRF(env, napi_get_boolean(env, asyncCallbackInfo->data.sensorData.data[0], &status),
353         "napi_get_boolean");
354     CHKNRF(env, napi_set_named_property(env, result[1], "value", status), "napi_set_named_property");
355     return true;
356 }
357 
ConvertToCompass(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])358 bool ConvertToCompass(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
359 {
360     CALL_LOG_ENTER;
361     CHKPF(asyncCallbackInfo);
362     CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
363     napi_value message = nullptr;
364     CHKNRF(env, napi_create_double(env, asyncCallbackInfo->data.sensorData.data[0], &message),
365         "napi_create_double");
366     CHKNRF(env, napi_set_named_property(env, result[1], "direction", message), "napi_set_named_property");
367     return true;
368 }
369 
ConvertToNumber(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])370 bool ConvertToNumber(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
371 {
372     CALL_LOG_ENTER;
373     CHKPF(asyncCallbackInfo);
374     napi_status status =
375         napi_create_double(env, static_cast<double>(asyncCallbackInfo->data.reserveData.reserve[0]), &result[1]);
376     CHKNRF(env, status, "napi_create_double");
377     return true;
378 }
379 
ConvertToArray(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])380 bool ConvertToArray(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
381 {
382     CALL_LOG_ENTER;
383     CHKPF(asyncCallbackInfo);
384     bool ret = CreateNapiArray(env, asyncCallbackInfo->data.reserveData.reserve,
385         asyncCallbackInfo->data.reserveData.length, result[1]);
386     CHKNCF(env, ret, "Create napi array fail");
387     return true;
388 }
389 
ConvertToRotationMatrix(const napi_env & env,sptr<AsyncCallbackInfo> asyncCallbackInfo,napi_value result[2])390 bool ConvertToRotationMatrix(const napi_env &env, sptr<AsyncCallbackInfo> asyncCallbackInfo, napi_value result[2])
391 {
392     CALL_LOG_ENTER;
393     CHKPF(asyncCallbackInfo);
394     napi_value rotation = nullptr;
395     bool ret = CreateNapiArray(env, asyncCallbackInfo->data.rationMatrixData.rotationMatrix,
396         THREE_DIMENSIONAL_MATRIX_LENGTH, rotation);
397     CHKNCF(env, ret, "Create napi array rotation fail");
398     napi_value inclination = nullptr;
399     ret = CreateNapiArray(env, asyncCallbackInfo->data.rationMatrixData.inclinationMatrix,
400         THREE_DIMENSIONAL_MATRIX_LENGTH, inclination);
401     CHKNCF(env, ret, "Create napi array inclination fail");
402     CHKNRF(env, napi_create_object(env, &result[1]), "napi_create_object");
403     CHKNRF(env, napi_set_named_property(env, result[1], "rotation", rotation),
404         "napi_set_named_property");
405     CHKNRF(env, napi_set_named_property(env, result[1], "inclination", inclination),
406         "napi_set_named_property");
407     return true;
408 }
409 
CreateNapiArray(const napi_env & env,float data[],int32_t dataLength,napi_value & result)410 bool CreateNapiArray(const napi_env &env, float data[], int32_t dataLength, napi_value &result)
411 {
412     CHKNRF(env, napi_create_array(env, &result), "napi_create_array");
413     for (int32_t i = 0; i < dataLength; ++i) {
414         napi_value message = nullptr;
415         CHKNRF(env, napi_create_double(env, data[i], &message), "napi_create_double");
416         CHKNRF(env, napi_set_element(env, result, i, message), "napi_set_element");
417     }
418     return true;
419 }
420 
ReleaseCallback(sptr<AsyncCallbackInfo> asyncCallbackInfo)421 void ReleaseCallback(sptr<AsyncCallbackInfo> asyncCallbackInfo)
422 {
423     CHKPV(asyncCallbackInfo);
424     if (asyncCallbackInfo->type == ONCE_CALLBACK) {
425         napi_env env = asyncCallbackInfo->env;
426         CHKPV(env);
427         napi_ref callback = asyncCallbackInfo->callback[0];
428         if (callback != nullptr) {
429             napi_delete_reference(env, callback);
430         }
431     }
432 }
433 
EmitAsyncCallbackWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)434 void EmitAsyncCallbackWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
435 {
436     CALL_LOG_ENTER;
437     CHKPV(asyncCallbackInfo);
438     napi_value resourceName = nullptr;
439     napi_env env = asyncCallbackInfo->env;
440     napi_status ret = napi_create_string_latin1(env, "AsyncCallback", NAPI_AUTO_LENGTH, &resourceName);
441     CHKCV((ret == napi_ok), "napi_create_string_latin1 fail");
442     asyncCallbackInfo->IncStrongRef(nullptr);
443     napi_status status = napi_create_async_work(env, nullptr, resourceName,
444         [](napi_env env, void* data) {},
445         [](napi_env env, napi_status status, void* data) {
446             CALL_LOG_ENTER;
447             sptr<AsyncCallbackInfo> asyncCallbackInfo(static_cast<AsyncCallbackInfo *>(data));
448             /**
449              * After the asynchronous task is created, the asyncCallbackInfo reference count is reduced
450              * to 0 destructions, so you need to add 1 to the asyncCallbackInfo reference count when the
451              * asynchronous task is created, and subtract 1 from the reference count after the naked
452              * pointer is converted to a pointer when the asynchronous task is executed, the reference
453              * count of the smart pointer is guaranteed to be 1.
454              */
455             asyncCallbackInfo->DecStrongRef(nullptr);
456             napi_value callback = nullptr;
457             napi_value callResult = nullptr;
458             napi_value result[2] = {0};
459             if (asyncCallbackInfo->type == SUBSCRIBE_FAIL) {
460                 CHKCV((napi_get_reference_value(env, asyncCallbackInfo->callback[1], &callback) == napi_ok),
461                     "napi_get_reference_value fail");
462                 CHKCV((napi_create_string_utf8(env, asyncCallbackInfo->error.message.c_str(),
463                     NAPI_AUTO_LENGTH, &result[0]) == napi_ok), "napi_create_string_utf8 fail");
464                 CHKCV((napi_create_int32(env, asyncCallbackInfo->error.code, &result[1]) == napi_ok),
465                     "napi_create_int32 fail");
466                 CHKCV((napi_call_function(env, nullptr, callback, 2, result, &callResult) == napi_ok),
467                     "napi_call_function fail");
468                 return;
469             }
470             CHKCV((napi_get_reference_value(env, asyncCallbackInfo->callback[0], &callback) == napi_ok),
471                 "napi_get_reference_value fail");
472             CHKCV((g_convertfuncList.find(asyncCallbackInfo->type) != g_convertfuncList.end()),
473                 "Callback type invalid in async work");
474             bool ret = g_convertfuncList[asyncCallbackInfo->type](env, asyncCallbackInfo, result);
475             CHKCV(ret, "Create napi data fail in async work");
476             CHKCV((napi_call_function(env, nullptr, callback, 2, result, &callResult) == napi_ok),
477                 "napi_call_function fail");
478         },
479         asyncCallbackInfo.GetRefPtr(), &asyncCallbackInfo->asyncWork);
480     if (status != napi_ok
481         || napi_queue_async_work(asyncCallbackInfo->env, asyncCallbackInfo->asyncWork) != napi_ok) {
482         SEN_HILOGE("Create async work fail");
483         asyncCallbackInfo->DecStrongRef(nullptr);
484     }
485 }
486 
freeWork(uv_work_t * work)487 void freeWork(uv_work_t *work)
488 {
489     CHKPV(work);
490     delete work;
491     work = nullptr;
492 }
493 
EmitUvEventLoop(sptr<AsyncCallbackInfo> asyncCallbackInfo)494 void EmitUvEventLoop(sptr<AsyncCallbackInfo> asyncCallbackInfo)
495 {
496     CHKPV(asyncCallbackInfo);
497     uv_loop_s *loop(nullptr);
498     CHKCV((napi_get_uv_event_loop(asyncCallbackInfo->env, &loop) == napi_ok), "napi_get_uv_event_loop fail");
499     CHKPV(loop);
500     uv_work_t *work = new(std::nothrow) uv_work_t;
501     CHKPV(work);
502     asyncCallbackInfo->work = work;
503     asyncCallbackInfo->IncStrongRef(nullptr);
504     work->data = asyncCallbackInfo.GetRefPtr();
505     int32_t ret = uv_queue_work(loop, work, [] (uv_work_t *work) { }, [] (uv_work_t *work, int status) {
506         CHKPV(work);
507         sptr<AsyncCallbackInfo> asyncCallbackInfo(static_cast<AsyncCallbackInfo *>(work->data));
508         /**
509          * After the asynchronous task is created, the asyncCallbackInfo reference count is reduced
510          * to 0 destructions, so you need to add 1 to the asyncCallbackInfo reference count when the
511          * asynchronous task is created, and subtract 1 from the reference count after the naked
512          * pointer is converted to a pointer when the asynchronous task is executed, the reference
513          * count of the smart pointer is guaranteed to be 1.
514          */
515         asyncCallbackInfo->DecStrongRef(nullptr);
516         napi_handle_scope scope = nullptr;
517         napi_open_handle_scope(asyncCallbackInfo->env, &scope);
518         if (scope == nullptr) {
519             SEN_HILOGE("napi_handle_scope is nullptr");
520             ReleaseCallback(asyncCallbackInfo);
521             return;
522         }
523         napi_env env = asyncCallbackInfo->env;
524         napi_value callback = nullptr;
525         if (napi_get_reference_value(env, asyncCallbackInfo->callback[0], &callback) != napi_ok) {
526             SEN_HILOGE("napi_get_reference_value fail");
527             napi_throw_error(env, nullptr, "napi_get_reference_value fail");
528             ReleaseCallback(asyncCallbackInfo);
529             napi_close_handle_scope(asyncCallbackInfo->env, scope);
530             return;
531         }
532         napi_value callResult = nullptr;
533         napi_value result[2] = {0};
534         if (!(g_convertfuncList.find(asyncCallbackInfo->type) != g_convertfuncList.end())) {
535             SEN_HILOGE("asyncCallbackInfo type is invalid");
536             napi_throw_error(env, nullptr, "asyncCallbackInfo type is invalid");
537             ReleaseCallback(asyncCallbackInfo);
538             napi_close_handle_scope(asyncCallbackInfo->env, scope);
539             return;
540         }
541         g_convertfuncList[asyncCallbackInfo->type](env, asyncCallbackInfo, result);
542         if (napi_call_function(env, nullptr, callback, 1, &result[1], &callResult) != napi_ok) {
543             SEN_HILOGE("napi_call_function callback fail");
544             napi_throw_error(env, nullptr, "napi_call_function callback fail");
545             ReleaseCallback(asyncCallbackInfo);
546             napi_close_handle_scope(asyncCallbackInfo->env, scope);
547             return;
548         }
549         ReleaseCallback(asyncCallbackInfo);
550         napi_close_handle_scope(asyncCallbackInfo->env, scope);
551         asyncCallbackInfo->work = nullptr;
552         freeWork(work);
553     });
554     if (ret != 0) {
555         SEN_HILOGE("uv_queue_work fail");
556         asyncCallbackInfo->DecStrongRef(nullptr);
557         asyncCallbackInfo->work = nullptr;
558         freeWork(work);
559     }
560 }
561 
EmitPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)562 void EmitPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
563 {
564     CALL_LOG_ENTER;
565     CHKPV(asyncCallbackInfo);
566     napi_value resourceName = nullptr;
567     napi_env env = asyncCallbackInfo->env;
568     napi_status ret = napi_create_string_latin1(env, "Promise", NAPI_AUTO_LENGTH, &resourceName);
569     CHKCV((ret == napi_ok), "napi_create_string_latin1 fail");
570     asyncCallbackInfo->IncStrongRef(nullptr);
571     napi_status status = napi_create_async_work(env, nullptr, resourceName,
572         [](napi_env env, void* data) {},
573         [](napi_env env, napi_status status, void* data) {
574             CALL_LOG_ENTER;
575             sptr<AsyncCallbackInfo> asyncCallbackInfo(static_cast<AsyncCallbackInfo *>(data));
576             /**
577              * After the asynchronous task is created, the asyncCallbackInfo reference count is reduced
578              * to 0 destructions, so you need to add 1 to the asyncCallbackInfo reference count when the
579              * asynchronous task is created, and subtract 1 from the reference count after the naked
580              * pointer is converted to a pointer when the asynchronous task is executed, the reference
581              * count of the smart pointer is guaranteed to be 1.
582              */
583             asyncCallbackInfo->DecStrongRef(nullptr);
584             napi_value result[2] = {0};
585             CHKCV((g_convertfuncList.find(asyncCallbackInfo->type) != g_convertfuncList.end()),
586                 "Callback type invalid in promise");
587             bool ret = g_convertfuncList[asyncCallbackInfo->type](env, asyncCallbackInfo, result);
588             CHKCV(ret, "Callback type invalid in promise");
589             if (asyncCallbackInfo->type == FAIL) {
590                 CHKCV((napi_reject_deferred(env, asyncCallbackInfo->deferred, result[0]) == napi_ok),
591                     "napi_reject_deferred fail");
592             } else {
593                 CHKCV((napi_resolve_deferred(env, asyncCallbackInfo->deferred, result[1]) == napi_ok),
594                     "napi_resolve_deferred fail");
595             }
596         },
597         asyncCallbackInfo.GetRefPtr(), &asyncCallbackInfo->asyncWork);
598     if (status != napi_ok
599         || napi_queue_async_work(asyncCallbackInfo->env, asyncCallbackInfo->asyncWork) != napi_ok) {
600         SEN_HILOGE("Create async work fail");
601         asyncCallbackInfo->DecStrongRef(nullptr);
602     }
603 }
604 }  // namespace Sensors
605 }  // namespace OHOS